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| 放气; 气体流量 | |||
| 燃气流 | |||
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истечение газов : 18 phrases in 7 subjects |
| Astronautics | 2 |
| Automobiles | 1 |
| General | 2 |
| Geology | 1 |
| Military | 1 |
| Technology | 9 |
| Welding | 2 |
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